diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-23 19:19:54 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-10-23 19:19:54 -0700 |
commit | 2242d5eff17cf91110a3c44747f9f2e1a938cbda (patch) | |
tree | a6459b4d1aeb7f6f08dea3db2e2780f6276abdb0 /drivers | |
parent | 5579a782ad7ffa162b1060993e4a298dd50e7a33 (diff) | |
parent | fd6149d332973bafa50f03ddb0ea9513e67f4517 (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-2.6: (29 commits)
tcp: Restore ordering of TCP options for the sake of inter-operability
net: Fix disjunct computation of netdev features
sctp: Fix to handle SHUTDOWN in SHUTDOWN_RECEIVED state
sctp: Fix to handle SHUTDOWN in SHUTDOWN-PENDING state
sctp: Add check for the TSN field of the SHUTDOWN chunk
sctp: Drop ICMP packet too big message with MTU larger than current PMTU
p54: enable 2.4/5GHz spectrum by eeprom bits.
orinoco: reduce stack usage in firmware download path
ath5k: fix suspend-related oops on rmmod
[netdrvr] fec_mpc52xx: Implement polling, to make netconsole work.
qlge: Fix MSI/legacy single interrupt bug.
smc911x: Make the driver safer on SMP
smc911x: Add IRQ polarity configuration
smc911x: Allow Kconfig dependency on ARM
sis190: add identifier for Atheros AR8021 PHY
8139x: reduce message severity on driver overlap
igb: add IGB_DCA instead of selecting INTEL_IOATDMA
igb: fix tx data corruption with transition to L0s on 82575
ehea: Fix memory hotplug support
netdev: DM9000: remove BLACKFIN hacking in DM9000 netdev driver
...
Diffstat (limited to 'drivers')
-rw-r--r-- | drivers/net/8139cp.c | 5 | ||||
-rw-r--r-- | drivers/net/8139too.c | 5 | ||||
-rw-r--r-- | drivers/net/Kconfig | 9 | ||||
-rw-r--r-- | drivers/net/ax88796.c | 6 | ||||
-rw-r--r-- | drivers/net/bonding/bond_main.c | 16 | ||||
-rw-r--r-- | drivers/net/cxgb3/l2t.c | 1 | ||||
-rw-r--r-- | drivers/net/dm9000.c | 9 | ||||
-rw-r--r-- | drivers/net/ehea/ehea.h | 2 | ||||
-rw-r--r-- | drivers/net/ehea/ehea_main.c | 25 | ||||
-rw-r--r-- | drivers/net/ehea/ehea_qmr.c | 131 | ||||
-rw-r--r-- | drivers/net/ehea/ehea_qmr.h | 2 | ||||
-rw-r--r-- | drivers/net/fec_mpc52xx.c | 18 | ||||
-rw-r--r-- | drivers/net/gianfar.c | 24 | ||||
-rw-r--r-- | drivers/net/igb/igb_main.c | 60 | ||||
-rw-r--r-- | drivers/net/myri10ge/myri10ge.c | 6 | ||||
-rw-r--r-- | drivers/net/qlge/qlge.h | 5 | ||||
-rw-r--r-- | drivers/net/qlge/qlge_main.c | 89 | ||||
-rw-r--r-- | drivers/net/r8169.c | 38 | ||||
-rw-r--r-- | drivers/net/sis190.c | 1 | ||||
-rw-r--r-- | drivers/net/smc911x.c | 38 | ||||
-rw-r--r-- | drivers/net/smc911x.h | 6 | ||||
-rw-r--r-- | drivers/net/wireless/ath5k/base.c | 27 | ||||
-rw-r--r-- | drivers/net/wireless/ath5k/base.h | 3 | ||||
-rw-r--r-- | drivers/net/wireless/orinoco.c | 42 | ||||
-rw-r--r-- | drivers/net/wireless/p54/p54common.c | 28 |
25 files changed, 386 insertions, 210 deletions
diff --git a/drivers/net/8139cp.c b/drivers/net/8139cp.c index 85fa40a0a66..9ba1f0b4642 100644 --- a/drivers/net/8139cp.c +++ b/drivers/net/8139cp.c @@ -1836,10 +1836,9 @@ static int cp_init_one (struct pci_dev *pdev, const struct pci_device_id *ent) if (pdev->vendor == PCI_VENDOR_ID_REALTEK && pdev->device == PCI_DEVICE_ID_REALTEK_8139 && pdev->revision < 0x20) { - dev_err(&pdev->dev, - "This (id %04x:%04x rev %02x) is not an 8139C+ compatible chip\n", + dev_info(&pdev->dev, + "This (id %04x:%04x rev %02x) is not an 8139C+ compatible chip, use 8139too\n", pdev->vendor, pdev->device, pdev->revision); - dev_err(&pdev->dev, "Try the \"8139too\" driver instead.\n"); return -ENODEV; } diff --git a/drivers/net/8139too.c b/drivers/net/8139too.c index 0daf8c15e38..63f906b0489 100644 --- a/drivers/net/8139too.c +++ b/drivers/net/8139too.c @@ -946,10 +946,9 @@ static int __devinit rtl8139_init_one (struct pci_dev *pdev, if (pdev->vendor == PCI_VENDOR_ID_REALTEK && pdev->device == PCI_DEVICE_ID_REALTEK_8139 && pdev->revision >= 0x20) { dev_info(&pdev->dev, - "This (id %04x:%04x rev %02x) is an enhanced 8139C+ chip\n", + "This (id %04x:%04x rev %02x) is an enhanced 8139C+ chip, use 8139cp\n", pdev->vendor, pdev->device, pdev->revision); - dev_info(&pdev->dev, - "Use the \"8139cp\" driver for improved performance and stability.\n"); + return -ENODEV; } if (pdev->vendor == PCI_VENDOR_ID_REALTEK && diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig index 0b71ebc074b..f749b40f954 100644 --- a/drivers/net/Kconfig +++ b/drivers/net/Kconfig @@ -894,7 +894,7 @@ config SMC91X select CRC32 select MII depends on ARM || REDWOOD_5 || REDWOOD_6 || M32R || SUPERH || \ - SOC_AU1X00 || BLACKFIN || MN10300 + MIPS || BLACKFIN || MN10300 help This is a driver for SMC's 91x series of Ethernet chipsets, including the SMC91C94 and the SMC91C111. Say Y if you want it @@ -966,7 +966,7 @@ config SMC911X tristate "SMSC LAN911[5678] support" select CRC32 select MII - depends on ARCH_PXA || SUPERH + depends on ARM || SUPERH help This is a driver for SMSC's LAN911x series of Ethernet chipsets including the new LAN9115, LAN9116, LAN9117, and LAN9118. @@ -2009,6 +2009,11 @@ config IGB_LRO If in doubt, say N. +config IGB_DCA + bool "Enable DCA" + default y + depends on IGB && DCA && !(IGB=y && DCA=m) + source "drivers/net/ixp2000/Kconfig" config MYRI_SBUS diff --git a/drivers/net/ax88796.c b/drivers/net/ax88796.c index 4207d6efddc..9a314d88e7b 100644 --- a/drivers/net/ax88796.c +++ b/drivers/net/ax88796.c @@ -838,12 +838,12 @@ static int ax_probe(struct platform_device *pdev) /* find the platform resources */ - dev->irq = platform_get_irq(pdev, 0); - if (dev->irq < 0) { + ret = platform_get_irq(pdev, 0); + if (ret < 0) { dev_err(&pdev->dev, "no IRQ specified\n"); - ret = -ENXIO; goto exit_mem; } + dev->irq = ret; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (res == NULL) { diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index 8e2be24f3fe..832739f38db 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1341,18 +1341,24 @@ static int bond_compute_features(struct bonding *bond) int i; features &= ~(NETIF_F_ALL_CSUM | BOND_VLAN_FEATURES); - features |= NETIF_F_SG | NETIF_F_FRAGLIST | NETIF_F_HIGHDMA | - NETIF_F_GSO_MASK | NETIF_F_NO_CSUM; + features |= NETIF_F_GSO_MASK | NETIF_F_NO_CSUM; + + if (!bond->first_slave) + goto done; + + features &= ~NETIF_F_ONE_FOR_ALL; bond_for_each_slave(bond, slave, i) { - features = netdev_compute_features(features, - slave->dev->features); + features = netdev_increment_features(features, + slave->dev->features, + NETIF_F_ONE_FOR_ALL); if (slave->dev->hard_header_len > max_hard_header_len) max_hard_header_len = slave->dev->hard_header_len; } +done: features |= (bond_dev->features & BOND_VLAN_FEATURES); - bond_dev->features = features; + bond_dev->features = netdev_fix_features(features, NULL); bond_dev->hard_header_len = max_hard_header_len; return 0; diff --git a/drivers/net/cxgb3/l2t.c b/drivers/net/cxgb3/l2t.c index 4407ac9bb55..ff1611f90e7 100644 --- a/drivers/net/cxgb3/l2t.c +++ b/drivers/net/cxgb3/l2t.c @@ -431,6 +431,7 @@ struct l2t_data *t3_init_l2t(unsigned int l2t_capacity) for (i = 0; i < l2t_capacity; ++i) { d->l2tab[i].idx = i; d->l2tab[i].state = L2T_STATE_UNUSED; + __skb_queue_head_init(&d->l2tab[i].arpq); spin_lock_init(&d->l2tab[i].lock); atomic_set(&d->l2tab[i].refcnt, 0); } diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c index f42c23f4265..5a9083e3f44 100644 --- a/drivers/net/dm9000.c +++ b/drivers/net/dm9000.c @@ -47,15 +47,6 @@ #define CARDNAME "dm9000" #define DRV_VERSION "1.31" -#ifdef CONFIG_BLACKFIN -#define readsb insb -#define readsw insw -#define readsl insl -#define writesb outsb -#define writesw outsw -#define writesl outsl -#endif - /* * Transmit timeout, default 5 seconds. */ diff --git a/drivers/net/ehea/ehea.h b/drivers/net/ehea/ehea.h index 5524271eedc..82dd1a891ce 100644 --- a/drivers/net/ehea/ehea.h +++ b/drivers/net/ehea/ehea.h @@ -40,7 +40,7 @@ #include <asm/io.h> #define DRV_NAME "ehea" -#define DRV_VERSION "EHEA_0093" +#define DRV_VERSION "EHEA_0094" /* eHEA capability flags */ #define DLPAR_PORT_ADD_REM 1 diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c index b70c5314f53..422fcb93e2c 100644 --- a/drivers/net/ehea/ehea_main.c +++ b/drivers/net/ehea/ehea_main.c @@ -2863,7 +2863,7 @@ static void ehea_rereg_mrs(struct work_struct *work) struct ehea_adapter *adapter; mutex_lock(&dlpar_mem_lock); - ehea_info("LPAR memory enlarged - re-initializing driver"); + ehea_info("LPAR memory changed - re-initializing driver"); list_for_each_entry(adapter, &adapter_list, list) if (adapter->active_ports) { @@ -2900,13 +2900,6 @@ static void ehea_rereg_mrs(struct work_struct *work) } } - ehea_destroy_busmap(); - ret = ehea_create_busmap(); - if (ret) { - ehea_error("creating ehea busmap failed"); - goto out; - } - clear_bit(__EHEA_STOP_XFER, &ehea_driver_flags); list_for_each_entry(adapter, &adapter_list, list) @@ -3519,9 +3512,21 @@ void ehea_crash_handler(void) static int ehea_mem_notifier(struct notifier_block *nb, unsigned long action, void *data) { + struct memory_notify *arg = data; switch (action) { - case MEM_OFFLINE: - ehea_info("memory has been removed"); + case MEM_CANCEL_OFFLINE: + ehea_info("memory offlining canceled"); + /* Readd canceled memory block */ + case MEM_ONLINE: + ehea_info("memory is going online"); + if (ehea_add_sect_bmap(arg->start_pfn, arg->nr_pages)) + return NOTIFY_BAD; + ehea_rereg_mrs(NULL); + break; + case MEM_GOING_OFFLINE: + ehea_info("memory is going offline"); + if (ehea_rem_sect_bmap(arg->start_pfn, arg->nr_pages)) + return NOTIFY_BAD; ehea_rereg_mrs(NULL); break; default: diff --git a/drivers/net/ehea/ehea_qmr.c b/drivers/net/ehea/ehea_qmr.c index db8a9257e68..9b61dc9865d 100644 --- a/drivers/net/ehea/ehea_qmr.c +++ b/drivers/net/ehea/ehea_qmr.c @@ -567,7 +567,7 @@ static inline int ehea_calc_index(unsigned long i, unsigned long s) static inline int ehea_init_top_bmap(struct ehea_top_bmap *ehea_top_bmap, int dir) { - if(!ehea_top_bmap->dir[dir]) { + if (!ehea_top_bmap->dir[dir]) { ehea_top_bmap->dir[dir] = kzalloc(sizeof(struct ehea_dir_bmap), GFP_KERNEL); if (!ehea_top_bmap->dir[dir]) @@ -578,7 +578,7 @@ static inline int ehea_init_top_bmap(struct ehea_top_bmap *ehea_top_bmap, static inline int ehea_init_bmap(struct ehea_bmap *ehea_bmap, int top, int dir) { - if(!ehea_bmap->top[top]) { + if (!ehea_bmap->top[top]) { ehea_bmap->top[top] = kzalloc(sizeof(struct ehea_top_bmap), GFP_KERNEL); if (!ehea_bmap->top[top]) @@ -587,53 +587,124 @@ static inline int ehea_init_bmap(struct ehea_bmap *ehea_bmap, int top, int dir) return ehea_init_top_bmap(ehea_bmap->top[top], dir); } -static int ehea_create_busmap_callback(unsigned long pfn, - unsigned long nr_pages, void *arg) -{ - unsigned long i, mr_len, start_section, end_section; - start_section = (pfn * PAGE_SIZE) / EHEA_SECTSIZE; - end_section = start_section + ((nr_pages * PAGE_SIZE) / EHEA_SECTSIZE); - mr_len = *(unsigned long *)arg; +static DEFINE_MUTEX(ehea_busmap_mutex); +static unsigned long ehea_mr_len; - if (!ehea_bmap) - ehea_bmap = kzalloc(sizeof(struct ehea_bmap), GFP_KERNEL); - if (!ehea_bmap) - return -ENOMEM; +#define EHEA_BUSMAP_ADD_SECT 1 +#define EHEA_BUSMAP_REM_SECT 0 - for (i = start_section; i < end_section; i++) { - int ret; - int top, dir, idx; - u64 vaddr; +static void ehea_rebuild_busmap(void) +{ + u64 vaddr = EHEA_BUSMAP_START; + int top, dir, idx; + + for (top = 0; top < EHEA_MAP_ENTRIES; top++) { + struct ehea_top_bmap *ehea_top; + int valid_dir_entries = 0; - top = ehea_calc_index(i, EHEA_TOP_INDEX_SHIFT); - dir = ehea_calc_index(i, EHEA_DIR_INDEX_SHIFT); + if (!ehea_bmap->top[top]) + continue; + ehea_top = ehea_bmap->top[top]; + for (dir = 0; dir < EHEA_MAP_ENTRIES; dir++) { + struct ehea_dir_bmap *ehea_dir; + int valid_entries = 0; - ret = ehea_init_bmap(ehea_bmap, top, dir); - if(ret) - return ret; + if (!ehea_top->dir[dir]) + continue; + valid_dir_entries++; + ehea_dir = ehea_top->dir[dir]; + for (idx = 0; idx < EHEA_MAP_ENTRIES; idx++) { + if (!ehea_dir->ent[idx]) + continue; + valid_entries++; + ehea_dir->ent[idx] = vaddr; + vaddr += EHEA_SECTSIZE; + } + if (!valid_entries) { + ehea_top->dir[dir] = NULL; + kfree(ehea_dir); + } + } + if (!valid_dir_entries) { + ehea_bmap->top[top] = NULL; + kfree(ehea_top); + } + } +} - idx = i & EHEA_INDEX_MASK; - vaddr = EHEA_BUSMAP_START + mr_len + i * EHEA_SECTSIZE; +static int ehea_update_busmap(unsigned long pfn, unsigned long pgnum, int add) +{ + unsigned long i, start_section, end_section; - ehea_bmap->top[top]->dir[dir]->ent[idx] = vaddr; + if (!ehea_bmap) { + ehea_bmap = kzalloc(sizeof(struct ehea_bmap), GFP_KERNEL); + if (!ehea_bmap) + return -ENOMEM; } - mr_len += nr_pages * PAGE_SIZE; - *(unsigned long *)arg = mr_len; + start_section = (pfn * PAGE_SIZE) / EHEA_SECTSIZE; + end_section = start_section + ((pgnum * PAGE_SIZE) / EHEA_SECTSIZE); + /* Mark entries as valid or invalid only; address is assigned later */ + for (i = start_section; i < end_section; i++) { + u64 flag; + int top = ehea_calc_index(i, EHEA_TOP_INDEX_SHIFT); + int dir = ehea_calc_index(i, EHEA_DIR_INDEX_SHIFT); + int idx = i & EHEA_INDEX_MASK; + + if (add) { + int ret = ehea_init_bmap(ehea_bmap, top, dir); + if (ret) + return ret; + flag = 1; /* valid */ + ehea_mr_len += EHEA_SECTSIZE; + } else { + if (!ehea_bmap->top[top]) + continue; + if (!ehea_bmap->top[top]->dir[dir]) + continue; + flag = 0; /* invalid */ + ehea_mr_len -= EHEA_SECTSIZE; + } + ehea_bmap->top[top]->dir[dir]->ent[idx] = flag; + } + ehea_rebuild_busmap(); /* Assign contiguous addresses for mr */ return 0; } -static unsigned long ehea_mr_len; +int ehea_add_sect_bmap(unsigned long pfn, unsigned long nr_pages) +{ + int ret; -static DEFINE_MUTEX(ehea_busmap_mutex); + mutex_lock(&ehea_busmap_mutex); + ret = ehea_update_busmap(pfn, nr_pages, EHEA_BUSMAP_ADD_SECT); + mutex_unlock(&ehea_busmap_mutex); + return ret; +} + +int ehea_rem_sect_bmap(unsigned long pfn, unsigned long nr_pages) +{ + int ret; + + mutex_lock(&ehea_busmap_mutex); + ret = ehea_update_busmap(pfn, nr_pages, EHEA_BUSMAP_REM_SECT); + mutex_unlock(&ehea_busmap_mutex); + return ret; +} + +static int ehea_create_busmap_callback(unsigned long pfn, + unsigned long nr_pages, void *arg) +{ + return ehea_update_busmap(pfn, nr_pages, EHEA_BUSMAP_ADD_SECT); +} int ehea_create_busmap(void) { int ret; + mutex_lock(&ehea_busmap_mutex); ehea_mr_len = 0; - ret = walk_memory_resource(0, 1ULL << MAX_PHYSMEM_BITS, &ehea_mr_len, + ret = walk_memory_resource(0, 1ULL << MAX_PHYSMEM_BITS, NULL, ehea_create_busmap_callback); mutex_unlock(&ehea_busmap_mutex); return ret; diff --git a/drivers/net/ehea/ehea_qmr.h b/drivers/net/ehea/ehea_qmr.h index 0bb6f92fa2f..1e58dc06b7d 100644 --- a/drivers/net/ehea/ehea_qmr.h +++ b/drivers/net/ehea/ehea_qmr.h @@ -378,6 +378,8 @@ int ehea_rem_mr(struct ehea_mr *mr); void ehea_error_data(struct ehea_adapter *adapter, u64 res_handle); +int ehea_add_sect_bmap(unsigned long pfn, unsigned long nr_pages); +int ehea_rem_sect_bmap(unsigned long pfn, unsigned long nr_pages); int ehea_create_busmap(void); void ehea_destroy_busmap(void); u64 ehea_map_vaddr(void *caddr); diff --git a/drivers/net/fec_mpc52xx.c b/drivers/net/fec_mpc52xx.c index 4e4f68304e8..aec3b97e794 100644 --- a/drivers/net/fec_mpc52xx.c +++ b/drivers/net/fec_mpc52xx.c @@ -401,6 +401,21 @@ static int mpc52xx_fec_hard_start_xmit(struct sk_buff *skb, struct net_device *d return 0; } +#ifdef CONFIG_NET_POLL_CONTROLLER +static void mpc52xx_fec_poll_controller(struct net_device *dev) +{ + struct mpc52xx_fec_priv *priv = netdev_priv(dev); + + disable_irq(priv->t_irq); + mpc52xx_fec_tx_interrupt(priv->t_irq, dev); + enable_irq(priv->t_irq); + disable_irq(priv->r_irq); + mpc52xx_fec_rx_interrupt(priv->r_irq, dev); + enable_irq(priv->r_irq); +} +#endif + + /* This handles BestComm transmit task interrupts */ static irqreturn_t mpc52xx_fec_tx_interrupt(int irq, void *dev_id) @@ -926,6 +941,9 @@ mpc52xx_fec_probe(struct of_device *op, const struct of_device_id *match) ndev->tx_timeout = mpc52xx_fec_tx_timeout; ndev->watchdog_timeo = FEC_WATCHDOG_TIMEOUT; ndev->base_addr = mem.start; +#ifdef CONFIG_NET_POLL_CONTROLLER + ndev->poll_controller = mpc52xx_fec_poll_controller; +#endif priv->t_irq = priv->r_irq = ndev->irq = NO_IRQ; /* IRQ are free for now */ diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c index b5bb7ae2817..64b201134fd 100644 --- a/drivers/net/gianfar.c +++ b/drivers/net/gianfar.c @@ -161,7 +161,7 @@ static int gfar_probe(struct platform_device *pdev) struct gfar_private *priv = NULL; struct gianfar_platform_data *einfo; struct resource *r; - int err = 0; + int err = 0, irq; DECLARE_MAC_BUF(mac); einfo = (struct gianfar_platform_data *) pdev->dev.platform_data; @@ -187,15 +187,25 @@ static int gfar_probe(struct platform_device *pdev) /* fill out IRQ fields */ if (einfo->device_flags & FSL_GIANFAR_DEV_HAS_MULTI_INTR) { - priv->interruptTransmit = platform_get_irq_byname(pdev, "tx"); - priv->interruptReceive = platform_get_irq_byname(pdev, "rx"); - priv->interruptError = platform_get_irq_byname(pdev, "error"); - if (priv->interruptTransmit < 0 || priv->interruptReceive < 0 || priv->interruptError < 0) + irq = platform_get_irq_byname(pdev, "tx"); + if (irq < 0) + goto regs_fail; + priv->interruptTransmit = irq; + + irq = platform_get_irq_byname(pdev, "rx"); + if (irq < 0) + goto regs_fail; + priv->interruptReceive = irq; + + irq = platform_get_irq_byname(pdev, "error"); + if (irq < 0) goto regs_fail; + priv->interruptError = irq; } else { - priv->interruptTransmit = platform_get_irq(pdev, 0); - if (priv->interruptTransmit < 0) + irq = platform_get_irq(pdev, 0); + if (irq < 0) goto regs_fail; + priv->interruptTransmit = irq; } /* get a pointer to the register memory */ diff --git a/drivers/net/igb/igb_main.c b/drivers/net/igb/igb_main.c index 93d02efa9a0..1f397cd9941 100644 --- a/drivers/net/igb/igb_main.c +++ b/drivers/net/igb/igb_main.c @@ -38,10 +38,11 @@ #include <linux/ethtool.h> #include <linux/if_vlan.h> #include <linux/pci.h> +#include <linux/pci-aspm.h> #include <linux/delay.h> #include <linux/interrupt.h> #include <linux/if_ether.h> -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA #include <linux/dca.h> #endif #include "igb.h" @@ -106,11 +107,11 @@ static irqreturn_t igb_msix_other(int irq, void *); static irqreturn_t igb_msix_rx(int irq, void *); static irqreturn_t igb_msix_tx(int irq, void *); static int igb_clean_rx_ring_msix(struct napi_struct *, int); -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA static void igb_update_rx_dca(struct igb_ring *); static void igb_update_tx_dca(struct igb_ring *); static void igb_setup_dca(struct igb_adapter *); -#endif /* CONFIG_DCA */ +#endif /* CONFIG_IGB_DCA */ static bool igb_clean_tx_irq(struct igb_ring *); static int igb_poll(struct napi_struct *, int); static bool igb_clean_rx_irq_adv(struct igb_ring *, int *, int); @@ -131,7 +132,7 @@ static int igb_suspend(struct pci_dev *, pm_message_t); static int igb_resume(struct pci_dev *); #endif static void igb_shutdown(struct pci_dev *); -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA static int igb_notify_dca(struct notifier_block *, unsigned long, void *); static struct notifier_block dca_notifier = { .notifier_call = igb_notify_dca, @@ -207,7 +208,7 @@ static int __init igb_init_module(void) global_quad_port_a = 0; ret = pci_register_driver(&igb_driver); -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA dca_register_notify(&dca_notifier); #endif return ret; @@ -223,7 +224,7 @@ module_init(igb_init_module); **/ static void __exit igb_exit_module(void) { -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA dca_unregister_notify(&dca_notifier); #endif pci_unregister_driver(&igb_driver); @@ -966,10 +967,11 @@ static int __devinit igb_probe(struct pci_dev *pdev, struct net_device *netdev; struct igb_adapter *adapter; struct e1000_hw *hw; + struct pci_dev *us_dev; const struct e1000_info *ei = igb_info_tbl[ent->driver_data]; unsigned long mmio_start, mmio_len; - int i, err, pci_using_dac; - u16 eeprom_data = 0; + int i, err, pci_using_dac, pos; + u16 eeprom_data = 0, state = 0; u16 eeprom_apme_mask = IGB_EEPROM_APME; u32 part_num; int bars, need_ioport; @@ -1004,6 +1006,28 @@ static int __devinit igb_probe(struct pci_dev *pdev, } } + /* 82575 requires that the pci-e link partner disable the L0s state */ + switch (pdev->device) { + case E1000_DEV_ID_82575EB_COPPER: + case E1000_DEV_ID_82575EB_FIBER_SERDES: + case E1000_DEV_ID_82575GB_QUAD_COPPER: + us_dev = pdev->bus->self; + pos = pci_find_capability(us_dev, PCI_CAP_ID_EXP); + if (pos) { + pci_read_config_word(us_dev, pos + PCI_EXP_LNKCTL, + &state); + state &= ~PCIE_LINK_STATE_L0S; + pci_write_config_word(us_dev, pos + PCI_EXP_LNKCTL, + state); + printk(KERN_INFO "Disabling ASPM L0s upstream switch " + "port %x:%x.%x\n", us_dev->bus->number, + PCI_SLOT(us_dev->devfn), + PCI_FUNC(us_dev->devfn)); + } + default: + break; + } + err = pci_request_selected_regions(pdev, bars, igb_driver_name); if (err) goto err_pci_reg; @@ -1237,7 +1261,7 @@ static int __devinit igb_probe(struct pci_dev *pdev, if (err) goto err_register; -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA if ((adapter->flags & IGB_FLAG_HAS_DCA) && (dca_add_requester(&pdev->dev) == 0)) { adapter->flags |= IGB_FLAG_DCA_ENABLED; @@ -1311,7 +1335,7 @@ static void __devexit igb_remove(struct pci_dev *pdev) { struct net_device *netdev = pci_get_drvdata(pdev); struct igb_adapter *adapter = netdev_priv(netdev); -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA struct e1000_hw *hw = &adapter->hw; #endif @@ -1323,7 +1347,7 @@ static void __devexit igb_remove(struct pci_dev *pdev) flush_scheduled_work(); -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA if (adapter->flags & IGB_FLAG_DCA_ENABLED) { dev_info(&pdev->dev, "DCA disabled\n"); dca_remove_requester(&pdev->dev); @@ -3271,7 +3295,7 @@ static irqreturn_t igb_msix_tx(int irq, void *data) struct igb_adapter *adapter = tx_ring->adapter; struct e1000_hw *hw = &adapter->hw; -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA if (adapter->flags & IGB_FLAG_DCA_ENABLED) igb_update_tx_dca(tx_ring); #endif @@ -3323,14 +3347,14 @@ static irqreturn_t igb_msix_rx(int irq, void *data) if (netif_rx_schedule_prep(adapter->netdev, &rx_ring->napi)) __netif_rx_schedule(adapter->netdev, &rx_ring->napi); -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA if (adapter->flags & IGB_FLAG_DCA_ENABLED) igb_update_rx_dca(rx_ring); #endif return IRQ_HANDLED; } -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA static void igb_update_rx_dca(struct igb_ring *rx_ring) { u32 dca_rxctrl; @@ -3450,7 +3474,7 @@ static int igb_notify_dca(struct notifier_block *nb, unsigned long event, return ret_val ? NOTIFY_BAD : NOTIFY_DONE; } -#endif /* CONFIG_DCA */ +#endif /* CONFIG_IGB_DCA */ /** * igb_intr_msi - Interrupt Handler @@ -3529,13 +3553,13 @@ static int igb_poll(struct napi_struct *napi, int budget) int tx_clean_complete, work_done = 0; /* this poll routine only supports one tx and one rx queue */ -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA if (adapter->flags & IGB_FLAG_DCA_ENABLED) igb_update_tx_dca(&adapter->tx_ring[0]); #endif tx_clean_complete = igb_clean_tx_irq(&adapter->tx_ring[0]); -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA if (adapter->flags & IGB_FLAG_DCA_ENABLED) igb_update_rx_dca(&adapter->rx_ring[0]); #endif @@ -3563,7 +3587,7 @@ static int igb_clean_rx_ring_msix(struct napi_struct *napi, int budget) struct net_device *netdev = adapter->netdev; int work_done = 0; -#ifdef CONFIG_DCA +#ifdef CONFIG_IGB_DCA if (adapter->flags & IGB_FLAG_DCA_ENABLED) igb_update_rx_dca(rx_ring); #endif diff --git a/drivers/net/myri10ge/myri10ge.c b/drivers/net/myri10ge/myri10ge.c index a9aebad5265..b1556b2e404 100644 --- a/drivers/net/myri10ge/myri10ge.c +++ b/drivers/net/myri10ge/myri10ge.c @@ -75,7 +75,7 @@ #include "myri10ge_mcp.h" #include "myri10ge_mcp_gen_header.h" -#define MYRI10GE_VERSION_STR "1.4.3-1.369" +#define MYRI10GE_VERSION_STR "1.4.3-1.371" MODULE_DESCRIPTION("Myricom 10G driver (10GbE)"); MODULE_AUTHOR("Maintainer: help@myri.com"); @@ -2497,6 +2497,10 @@ static int myri10ge_open(struct net_device *dev) return 0; abort_with_rings: + while (slice) { + slice--; + napi_disable(&mgp->ss[slice].napi); + } for (i = 0; i < mgp->num_slices; i++) myri10ge_free_rings(&mgp->ss[i]); diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h index 38116f9d416..ba2e1c5b6bc 100644 --- a/drivers/net/qlge/qlge.h +++ b/drivers/net/qlge/qlge.h @@ -1375,7 +1375,6 @@ struct ql_adapter { spinlock_t adapter_lock; spinlock_t hw_lock; spinlock_t stats_lock; - spinlock_t legacy_lock; /* used for maintaining legacy intr sync */ /* PCI Bus Relative Register Addresses */ void __iomem *reg_base; @@ -1399,8 +1398,6 @@ struct ql_adapter { struct msix_entry *msi_x_entry; struct intr_context intr_context[MAX_RX_RINGS]; - int (*legacy_check) (struct ql_adapter *); - int tx_ring_count; /* One per online CPU. */ u32 rss_ring_first_cq_id;/* index of first inbound (rss) rx_ring */ u32 rss_ring_count; /* One per online CPU. */ @@ -1502,7 +1499,7 @@ void ql_mpi_work(struct work_struct *work); void ql_mpi_reset_work(struct work_struct *work); int ql_wait_reg_rdy(struct ql_adapter *qdev, u32 reg, u32 bit, u32 ebit); void ql_queue_asic_error(struct ql_adapter *qdev); -void ql_enable_completion_interrupt(struct ql_adapter *qdev, u32 intr); +u32 ql_enable_completion_interrupt(struct ql_adapter *qdev, u32 intr); void ql_set_ethtool_ops(struct net_device *ndev); int ql_read_xgmac_reg64(struct ql_adapter *qdev, u32 reg, u64 *data); diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 4b2caa6b7ac..b83a9c9b6a9 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -577,41 +577,53 @@ static void ql_disable_interrupts(struct ql_adapter *qdev) * incremented everytime we queue a worker and decremented everytime * a worker finishes. Once it hits zero we enable the interrupt. */ -void ql_enable_completion_interrupt(struct ql_adapter *qdev, u32 intr) +u32 ql_enable_completion_interrupt(struct ql_adapter *qdev, u32 intr) { - if (likely(test_bit(QL_MSIX_ENABLED, &qdev->flags))) + u32 var = 0; + unsigned long hw_flags = 0; + struct intr_context *ctx = qdev->intr_context + intr; + + if (likely(test_bit(QL_MSIX_ENABLED, &qdev->flags) && intr)) { + /* Always enable if we're MSIX multi interrupts and + * it's not the default (zeroeth) interrupt. + */ ql_write32(qdev, INTR_EN, - qdev->intr_context[intr].intr_en_mask); - else { - if (qdev->legacy_check) - spin_lock(&qdev->legacy_lock); - if (atomic_dec_and_test(&qdev->intr_context[intr].irq_cnt)) { - QPRINTK(qdev, INTR, ERR, "Enabling interrupt %d.\n", - intr); - ql_write32(qdev, INTR_EN, - qdev->intr_context[intr].intr_en_mask); - } else { - QPRINTK(qdev, INTR, ERR, - "Skip enable, other queue(s) are active.\n"); - } - if (qdev->legacy_check) - spin_unlock(&qdev->legacy_lock); + ctx->intr_en_mask); + var = ql_read32(qdev, STS); + return var; } + + spin_lock_irqsave(&qdev->hw_lock, hw_flags); + if (atomic_dec_and_test(&ctx->irq_cnt)) { + ql_write32(qdev, INTR_EN, + ctx->intr_en_mask); + var = ql_read32(qdev, STS); + } + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); + return var; } static u32 ql_disable_completion_interrupt(struct ql_adapter *qdev, u32 intr) { u32 var = 0; + unsigned long hw_flags; + struct intr_context *ctx; - if (likely(test_bit(QL_MSIX_ENABLED, &qdev->flags))) - goto exit; - else if (!atomic_read(&qdev->intr_context[intr].irq_cnt)) { + /* HW disables for us if we're MSIX multi interrupts and + * it's not the default (zeroeth) interrupt. + */ + if (likely(test_bit(QL_MSIX_ENABLED, &qdev->flags) && intr)) + return 0; + + ctx = qdev->intr_context + intr; + spin_lock_irqsave(&qdev->hw_lock, hw_flags); + if (!atomic_read(&ctx->irq_cnt)) { ql_write32(qdev, INTR_EN, - qdev->intr_context[intr].intr_dis_mask); + ctx->intr_dis_mask); var = ql_read32(qdev, STS); } - atomic_inc(&qdev->intr_context[intr].irq_cnt); -exit: + atomic_inc(&ctx->irq_cnt); + spin_unlock_irqrestore(&qdev->hw_lock, hw_flags); return var; } @@ -623,7 +635,9 @@ static void ql_enable_all_completion_interrupts(struct ql_adapter *qdev) * and enables only if the result is zero. * So we precharge it here. */ - atomic_set(&qdev->intr_context[i].irq_cnt, 1); + if (unlikely(!test_bit(QL_MSIX_ENABLED, &qdev->flags) || + i == 0)) + atomic_set(&qdev->intr_context[i].irq_cnt, 1); ql_enable_completion_interrupt(qdev, i); } @@ -1725,19 +1739,6 @@ static irqreturn_t qlge_msix_rx_isr(int irq, void *dev_id) return IRQ_HANDLED; } -/* We check here to see if we're already handling a legacy - * interrupt. If we are, then it must belong to another - * chip with which we're sharing the interrupt line. - */ -int ql_legacy_check(struct ql_adapter *qdev) -{ - int err; - spin_lock(&qdev->legacy_lock); - err = atomic_read(&qdev->intr_context[0].irq_cnt); - spin_unlock(&qdev->legacy_lock); - return err; -} - /* This handles a fatal error, MPI activity, and the default * rx_ring in an MSI-X multiple vector environment. * In MSI/Legacy environment it also process the rest of @@ -1752,12 +1753,15 @@ static irqreturn_t qlge_isr(int irq, void *dev_id) int i; int work_done = 0; - if (qdev->legacy_check && qdev->legacy_check(qdev)) { - QPRINTK(qdev, INTR, INFO, "Already busy, not our interrupt.\n"); - return IRQ_NONE; /* Not our interrupt */ + spin_lock(&qdev->hw_lock); + if (atomic_read(&qdev->intr_context[0].irq_cnt)) { + QPRINTK(qdev, INTR, DEBUG, "Shared Interrupt, Not ours!\n"); + spin_unlock(&qdev->hw_lock); + return IRQ_NONE; } + spin_unlock(&qdev->hw_lock); - var = ql_read32(qdev, STS); + var = ql_disable_completion_interrupt(qdev, intr_context->intr); /* * Check for fatal error. @@ -1823,6 +1827,7 @@ static irqreturn_t qlge_isr(int irq, void *dev_id) } } } + ql_enable_completion_interrupt(qdev, intr_context->intr); return work_done ? IRQ_HANDLED : IRQ_NONE; } @@ -2701,8 +2706,6 @@ msi: } } irq_type = LEG_IRQ; - spin_lock_init(&qdev->legacy_lock); - qdev->legacy_check = ql_legacy_check; QPRINTK(qdev, IFUP, DEBUG, "Running with legacy interrupts.\n"); } diff --git a/drivers/net/r8169.c b/drivers/net/r8169.c index c821da21d8e..2b4e975770f 100644 --- a/drivers/net/r8169.c +++ b/drivers/net/r8169.c @@ -81,6 +81,10 @@ static const int multicast_filter_limit = 32; #define RTL8169_TX_TIMEOUT (6*HZ) #define RTL8169_PHY_TIMEOUT (10*HZ) +#define RTL_EEPROM_SIG cpu_to_le32(0x8129) +#define RTL_EEPROM_SIG_MASK cpu_to_le32(0xffff) +#define RTL_EEPROM_SIG_ADDR 0x0000 + /* write/read MMIO register */ #define RTL_W8(reg, val8) writeb ((val8), ioaddr + (reg)) #define RTL_W16(reg, val16) writew ((val16), ioaddr + (reg)) @@ -1944,14 +1948,15 @@ static void rtl_init_mac_address(struct rtl8169_private *tp, void __iomem *ioaddr) { struct pci_dev *pdev = tp->pci_dev; - u8 cfg1; int vpd_cap; + __le32 sig; u8 mac[8]; - DECLARE_MAC_BUF(buf); + u8 cfg1; cfg1 = RTL_R8(Config1); if (!(cfg1 & VPD)) { - dprintk("VPD access not enabled, enabling\n"); + if (netif_msg_probe(tp)) + dev_info(&pdev->dev, "VPD access disabled, enabling\n"); RTL_W8(Cfg9346, Cfg9346_Unlock); RTL_W8(Config1, cfg1 | VPD); RTL_W8(Cfg9346, Cfg9346_Lock); @@ -1961,7 +1966,16 @@ static void rtl_init_mac_address(struct rtl8169_private *tp, if (!vpd_cap) return; - /* MAC address is stored in EEPROM at offset 0x0e + if (rtl_eeprom_read(pdev, vpd_cap, RTL_EEPROM_SIG_ADDR, &sig) < 0) + return; + + if ((sig & RTL_EEPROM_SIG_MASK) != RTL_EEPROM_SIG) { + dev_info(&pdev->dev, "Missing EEPROM signature: %08x\n", sig); + return; + } + + /* + * MAC address is stored in EEPROM at offset 0x0e * Realtek says: "The VPD address does not have to be a DWORD-aligned * address as defined in the PCI 2.2 Specifications, but the VPD data * is always consecutive 4-byte data starting from the VPD address @@ -1969,14 +1983,22 @@ static void rtl_init_mac_address(struct rtl8169_private *tp, */ if (rtl_eeprom_read(pdev, vpd_cap, 0x000e, (__le32*)&mac[0]) < 0 || rtl_eeprom_read(pdev, vpd_cap, 0x0012, (__le32*)&mac[4]) < 0) { - dprintk("Reading MAC address from EEPROM failed\n"); + if (netif_msg_probe(tp)) { + dev_warn(&pdev->dev, + "reading MAC address from EEPROM failed\n"); + } return; } - dprintk("MAC address found in EEPROM: %s\n", print_mac(buf, mac)); + if (netif_msg_probe(tp)) { + DECLARE_MAC_BUF(buf); + + dev_info(&pdev->dev, "MAC address found in EEPROM: %s\n", + print_mac(buf, mac)); + } - /* Write MAC address */ - rtl_rar_set(tp, mac); + if (is_valid_ether_addr(mac)) + rtl_rar_set(tp, mac); } static int __devinit diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index 3fe01763760..e6e3bf58a56 100644 --- a/drivers/net/sis190.c +++ b/drivers/net/sis190.c @@ -317,6 +317,7 @@ static struct mii_chip_info { unsigned int type; u32 feature; } mii_chip_table[] = { + { "Atheros PHY AR8012", { 0x004d, 0xd020 }, LAN, 0 }, { "Broadcom PHY BCM5461", { 0x0020, 0x60c0 }, LAN, F_PHY_BCM5461 }, { "Broadcom PHY AC131", { 0x0143, 0xbc70 }, LAN, 0 }, { "Agere PHY ET1101B", { 0x0282, 0xf010 }, LAN, 0 }, diff --git a/drivers/net/smc911x.c b/drivers/net/smc911x.c index 8aa7460ef0e..f59c7772f34 100644 --- a/drivers/net/smc911x.c +++ b/drivers/net/smc911x.c @@ -155,23 +155,17 @@ static void PRINT_PKT(u_char *buf, int length) /* this enables an interrupt in the interrupt mask register */ #define SMC_ENABLE_INT(lp, x) do { \ unsigned int __mask; \ - unsigned long __flags; \ - spin_lock_irqsave(&lp->lock, __flags); \ __mask = SMC_GET_INT_EN((lp)); \ __mask |= (x); \ SMC_SET_INT_EN((lp), __mask); \ - spin_unlock_irqrestore(&lp->lock, __flags); \ } while (0) /* this disables an interrupt from the interrupt mask register */ #define SMC_DISABLE_INT(lp, x) do { \ unsigned int __mask; \ - unsigned long __flags; \ - spin_lock_irqsave(&lp->lock, __flags); \ __mask = SMC_GET_INT_EN((lp)); \ __mask &= ~(x); \ SMC_SET_INT_EN((lp), __mask); \ - spin_unlock_irqrestore(&lp->lock, __flags); \ } while (0) /* @@ -180,7 +174,7 @@ static void PRINT_PKT(u_char *buf, int length) static void smc911x_reset(struct net_device *dev) { struct smc911x_local *lp = netdev_priv(dev); - unsigned int reg, timeout=0, resets=1; + unsigned int reg, timeout=0, resets=1, irq_cfg; unsigned long flags; DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __func__); @@ -252,7 +246,12 @@ static void smc911x_reset(struct net_device *dev) * Deassert IRQ for 1*10us for edge type interrupts * and drive IRQ pin push-pull */ - SMC_SET_IRQ_CFG(lp, (1 << 24) | INT_CFG_IRQ_EN_ | INT_CFG_IRQ_TYPE_); + irq_cfg = (1 << 24) | INT_CFG_IRQ_EN_ | INT_CFG_IRQ_TYPE_; +#ifdef SMC_DYNAMIC_BUS_CONFIG + if (lp->cfg.irq_polarity) + irq_cfg |= INT_CFG_IRQ_POL_; +#endif + SMC_SET_IRQ_CFG(lp, irq_cfg); /* clear anything saved */ if (lp->pending_tx_skb != NULL) { @@ -274,6 +273,8 @@ static void smc911x_enable(struct net_device *dev) DBG(SMC_DEBUG_FUNC, "%s: --> %s\n", dev->name, __func__); + spin_lock_irqsave(&lp->lock, flags); + SMC_SET_MAC_ADDR(lp, dev->dev_addr); /* Enable TX */ @@ -286,12 +287,10 @@ static void smc911x_enable(struct net_device *dev) SMC_SET_FIFO_TSL(lp, 64); SMC_SET_GPT_CFG(lp, GPT_CFG_TIMER_EN_ | 10000); - spin_lock_irqsave(&lp->lock, flags); SMC_GET_MAC_CR(lp, cr); cr |= MAC_CR_TXEN_ | MAC_CR_HBDIS_; SMC_SET_MAC_CR(lp, cr); SMC_SET_TX_CFG(lp, TX_CFG_TX_ON_); - spin_unlock_irqrestore(&lp->lock, flags); /* Add 2 byte padding to start of packets */ SMC_SET_RX_CFG(lp, (2<<8) & RX_CFG_RXDOFF_); @@ -300,9 +299,7 @@ static void smc911x_enable(struct net_device *dev) if (cr & MAC_CR_RXEN_) DBG(SMC_DEBUG_RX, "%s: Receiver already enabled\n", dev->name); - spin_lock_irqsave(&lp->lock, flags); SMC_SET_MAC_CR(lp, cr | MAC_CR_RXEN_); - spin_unlock_irqrestore(&lp->lock, flags); /* Interrupt on every received packet */ SMC_SET_FIFO_RSA(lp, 0x01); @@ -318,6 +315,8 @@ static void smc911x_enable(struct net_device *dev) mask|=INT_EN_RDFO_EN_; } SMC_ENABLE_INT(lp, mask); + + spin_unlock_irqrestore(&lp->lock, flags); } /* @@ -458,7 +457,6 @@ static void smc911x_hardware_send_pkt(struct net_device *dev) struct sk_buff *skb; unsigned int cmdA, cmdB, len; unsigned char *buf; - unsigned long flags; DBG(SMC_DEBUG_FUNC | SMC_DEBUG_TX, "%s: --> %s\n", dev->name, __func__); BUG_ON(lp->pending_tx_skb == NULL); @@ -503,11 +501,9 @@ static void smc911x_hardware_send_pkt(struct net_device *dev) dev->trans_start = jiffies; dev_kfree_skb(skb); #endif - spin_lock_irqsave(&lp->lock, flags); if (!lp->tx_throttle) { netif_wake_queue(dev); } - spin_unlock_irqrestore(&lp->lock, flags); SMC_ENABLE_INT(lp, INT_EN_TDFA_EN_ | INT_EN_TSFL_EN_); } @@ -526,6 +522,8 @@ static int smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) DBG(SMC_DEBUG_FUNC | SMC_DEBUG_TX, "%s: --> %s\n", dev->name, __func__); + spin_lock_irqsave(&lp->lock, flags); + BUG_ON(lp->pending_tx_skb != NULL); free = SMC_GET_TX_FIFO_INF(lp) & TX_FIFO_INF_TDFREE_; @@ -535,12 +533,10 @@ static int smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) if (free <= SMC911X_TX_FIFO_LOW_THRESHOLD) { DBG(SMC_DEBUG_TX, "%s: Disabling data flow due to low FIFO space (%d)\n", dev->name, free); - spin_lock_irqsave(&lp->lock, flags); /* Reenable when at least 1 packet of size MTU present */ SMC_SET_FIFO_TDA(lp, (SMC911X_TX_FIFO_LOW_THRESHOLD)/64); lp->tx_throttle = 1; netif_stop_queue(dev); - spin_unlock_irqrestore(&lp->lock, flags); } /* Drop packets when we run out of space in TX FIFO @@ -556,6 +552,7 @@ static int smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) lp->pending_tx_skb = NULL; dev->stats.tx_errors++; dev->stats.tx_dropped++; + spin_unlock_irqrestore(&lp->lock, flags); dev_kfree_skb(skb); return 0; } @@ -565,7 +562,6 @@ static int smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) /* If the DMA is already running then defer this packet Tx until * the DMA IRQ starts it */ - spin_lock_irqsave(&lp->lock, flags); if (lp->txdma_active) { DBG(SMC_DEBUG_TX | SMC_DEBUG_DMA, "%s: Tx DMA running, deferring packet\n", dev->name); lp->pending_tx_skb = skb; @@ -576,11 +572,11 @@ static int smc911x_hard_start_xmit(struct sk_buff *skb, struct net_device *dev) DBG(SMC_DEBUG_TX | SMC_DEBUG_DMA, "%s: Activating Tx DMA\n", dev->name); lp->txdma_active = 1; } - spin_unlock_irqrestore(&lp->lock, flags); } #endif lp->pending_tx_skb = skb; smc911x_hardware_send_pkt(dev); + spin_unlock_irqrestore(&lp->lock, flags); return 0; } @@ -1242,7 +1238,7 @@ smc911x_rx_dma_irq(int dma, void *data) netif_rx(skb); spin_lock_irqsave(&lp->lock, flags); - pkts = (SMC_GET_RX_FIFO_INF() & RX_FIFO_INF_RXSUSED_) >> 16; + pkts = (SMC_GET_RX_FIFO_INF(lp) & RX_FIFO_INF_RXSUSED_) >> 16; if (pkts != 0) { smc911x_rcv(dev); }else { @@ -2054,7 +2050,7 @@ err_out: */ static int smc911x_drv_probe(struct platform_device *pdev) { - struct smc91x_platdata *pd = pdev->dev.platform_data; + struct smc911x_platdata *pd = pdev->dev.platform_data; struct net_device *ndev; struct resource *res; struct smc911x_local *lp; diff --git a/drivers/net/smc911x.h b/drivers/net/smc911x.h index bf6240f23f5..cc7d85bdfb3 100644 --- a/drivers/net/smc911x.h +++ b/drivers/net/smc911x.h @@ -50,6 +50,10 @@ #define SMC_DYNAMIC_BUS_CONFIG #endif +#ifdef SMC_USE_PXA_DMA +#define SMC_USE_DMA +#endif + /* store this information for the driver.. */ struct smc911x_local { /* @@ -196,8 +200,6 @@ static inline void SMC_outsl(struct smc911x_local *lp, int reg, #ifdef SMC_USE_PXA_DMA -#define SMC_USE_DMA - /* * Define the request and free functions * These are unfortunately architecture specific as no generic allocation diff --git a/drivers/net/wireless/ath5k/base.c b/drivers/net/wireless/ath5k/base.c index 9b95c4049b3..0f1d6bdd51a 100644 --- a/drivers/net/wireless/ath5k/base.c +++ b/drivers/net/wireless/ath5k/base.c @@ -340,9 +340,9 @@ static inline u64 ath5k_extend_tsf(struct ath5k_hw *ah, u32 rstamp) } /* Interrupt handling */ -static int ath5k_init(struct ath5k_softc *sc); +static int ath5k_init(struct ath5k_softc *sc, bool is_resume); static int ath5k_stop_locked(struct ath5k_softc *sc); -static int ath5k_stop_hw(struct ath5k_softc *sc); +static int ath5k_stop_hw(struct ath5k_softc *sc, bool is_suspend); static irqreturn_t ath5k_intr(int irq, void *dev_id); static void ath5k_tasklet_reset(unsigned long data); @@ -646,7 +646,7 @@ ath5k_pci_suspend(struct pci_dev *pdev, pm_message_t state) ath5k_led_off(sc); - ath5k_stop_hw(sc); + ath5k_stop_hw(sc, true); free_irq(pdev->irq, sc); pci_save_state(pdev); @@ -683,7 +683,7 @@ ath5k_pci_resume(struct pci_dev *pdev) goto err_no_irq; } - err = ath5k_init(sc); + err = ath5k_init(sc, true); if (err) goto err_irq; ath5k_led_enable(sc); @@ -2200,12 +2200,17 @@ ath5k_beacon_config(struct ath5k_softc *sc) \********************/ static int -ath5k_init(struct ath5k_softc *sc) +ath5k_init(struct ath5k_softc *sc, bool is_resume) { int ret; mutex_lock(&sc->lock); + if (is_resume && !test_bit(ATH_STAT_STARTED, sc->status)) + goto out_ok; + + __clear_bit(ATH_STAT_STARTED, sc->status); + ATH5K_DBG(sc, ATH5K_DEBUG_RESET, "mode %d\n", sc->opmode); /* @@ -2230,12 +2235,15 @@ ath5k_init(struct ath5k_softc *sc) if (ret) goto done; + __set_bit(ATH_STAT_STARTED, sc->status); + /* Set ack to be sent at low bit-rates */ ath5k_hw_set_ack_bitrate_high(sc->ah, false); mod_timer(&sc->calib_tim, round_jiffies(jiffies + msecs_to_jiffies(ath5k_calinterval * 1000))); +out_ok: ret = 0; done: mmiowb(); @@ -2290,7 +2298,7 @@ ath5k_stop_locked(struct ath5k_softc *sc) * stop is preempted). */ static int -ath5k_stop_hw(struct ath5k_softc *sc) +ath5k_stop_hw(struct ath5k_softc *sc, bool is_suspend) { int ret; @@ -2321,6 +2329,9 @@ ath5k_stop_hw(struct ath5k_softc *sc) } } ath5k_txbuf_free(sc, sc->bbuf); + if (!is_suspend) + __clear_bit(ATH_STAT_STARTED, sc->status); + mmiowb(); mutex_unlock(&sc->lock); @@ -2718,12 +2729,12 @@ ath5k_reset_wake(struct ath5k_softc *sc) static int ath5k_start(struct ieee80211_hw *hw) { - return ath5k_init(hw->priv); + return ath5k_init(hw->priv, false); } static void ath5k_stop(struct ieee80211_hw *hw) { - ath5k_stop_hw(hw->priv); + ath5k_stop_hw(hw->priv, false); } static int ath5k_add_interface(struct ieee80211_hw *hw, diff --git a/drivers/net/wireless/ath5k/base.h b/drivers/net/wireless/ath5k/base.h index 9d0b728928e..06d1054ca94 100644 --- a/drivers/net/wireless/ath5k/base.h +++ b/drivers/net/wireless/ath5k/base.h @@ -128,11 +128,12 @@ struct ath5k_softc { size_t desc_len; /* size of TX/RX descriptors */ u16 cachelsz; /* cache line size */ - DECLARE_BITMAP(status, 4); + DECLARE_BITMAP(status, 5); #define ATH_STAT_INVALID 0 /* disable hardware accesses */ #define ATH_STAT_MRRETRY 1 /* multi-rate retry support */ #define ATH_STAT_PROMISC 2 #define ATH_STAT_LEDSOFT 3 /* enable LED gpio status */ +#define ATH_STAT_STARTED 4 /* opened & irqs enabled */ unsigned int filter_flags; /* HW flags, AR5K_RX_FILTER_* */ unsigned int curmode; /* current phy mode */ diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c index 50904771f29..e0512e49d6d 100644 --- a/drivers/net/wireless/orinoco.c +++ b/drivers/net/wireless/orinoco.c @@ -433,7 +433,7 @@ struct fw_info { const static struct fw_info orinoco_fw[] = { { "", "agere_sta_fw.bin", "agere_ap_fw.bin", 0x00390000, 1000 }, { "", "prism_sta_fw.bin", "prism_ap_fw.bin", 0, 1024 }, - { "symbol_sp24t_prim_fw", "symbol_sp24t_sec_fw", "", 0x00003100, 0x100 } + { "symbol_sp24t_prim_fw", "symbol_sp24t_sec_fw", "", 0x00003100, 512 } }; /* Structure used to access fields in FW @@ -458,7 +458,7 @@ orinoco_dl_firmware(struct orinoco_private *priv, int ap) { /* Plug Data Area (PDA) */ - __le16 pda[512] = { 0 }; + __le16 *pda; hermes_t *hw = &priv->hw; const struct firmware *fw_entry; @@ -467,7 +467,11 @@ orinoco_dl_firmware(struct orinoco_private *priv, const unsigned char *end; const char *firmware; struct net_device *dev = priv->ndev; - int err; + int err = 0; + + pda = kzalloc(fw->pda_size, GFP_KERNEL); + if (!pda) + return -ENOMEM; if (ap) firmware = fw->ap_fw; @@ -478,17 +482,17 @@ orinoco_dl_firmware(struct orinoco_private *priv, dev->name, firmware); /* Read current plug data */ - err = hermes_read_pda(hw, pda, fw->pda_addr, - min_t(u16, fw->pda_size, sizeof(pda)), 0); + err = hermes_read_pda(hw, pda, fw->pda_addr, fw->pda_size, 0); printk(KERN_DEBUG "%s: Read PDA returned %d\n", dev->name, err); if (err) - return err; + goto free; err = request_firmware(&fw_entry, firmware, priv->dev); if (err) { printk(KERN_ERR "%s: Cannot find firmware %s\n", dev->name, firmware); - return -ENOENT; + err = -ENOENT; + goto free; } hdr = (const struct orinoco_fw_header *) fw_entry->data; @@ -532,6 +536,9 @@ orinoco_dl_firmware(struct orinoco_private *priv, abort: release_firmware(fw_entry); + +free: + kfree(pda); return err; } @@ -549,12 +556,12 @@ symbol_dl_image(struct orinoco_private *priv, const struct fw_info *fw, int secondary) { hermes_t *hw = &priv->hw; - int ret; + int ret = 0; const unsigned char *ptr; const unsigned char *first_block; /* Plug Data Area (PDA) */ - __le16 pda[256]; + __le16 *pda = NULL; /* Binary block begins after the 0x1A marker */ ptr = image; @@ -563,28 +570,33 @@ symbol_dl_image(struct orinoco_private *priv, const struct fw_info *fw, /* Read the PDA from EEPROM */ if (secondary) { - ret = hermes_read_pda(hw, pda, fw->pda_addr, sizeof(pda), 1); + pda = kzalloc(fw->pda_size, GFP_KERNEL); + if (!pda) + return -ENOMEM; + + ret = hermes_read_pda(hw, pda, fw->pda_addr, fw->pda_size, 1); if (ret) - return ret; + goto free; } /* Stop the firmware, so that it can be safely rewritten */ if (priv->stop_fw) { ret = priv->stop_fw(priv, 1); if (ret) - return ret; + goto free; } /* Program the adapter with new firmware */ ret = hermes_program(hw, first_block, end); if (ret) - return ret; + goto free; /* Write the PDA to the adapter */ if (secondary) { size_t len = hermes_blocks_length(first_block); ptr = first_block + len; ret = hermes_apply_pda(hw, ptr, pda); + kfree(pda); if (ret) return ret; } @@ -608,6 +620,10 @@ symbol_dl_image(struct orinoco_private *priv, const struct fw_info *fw, return -ENODEV; return 0; + +free: + kfree(pda); + return ret; } diff --git a/drivers/net/wireless/p54/p54common.c b/drivers/net/wireless/p54/p54common.c index 117c7d3a52b..2d022f83774 100644 --- a/drivers/net/wireless/p54/p54common.c +++ b/drivers/net/wireless/p54/p54common.c @@ -306,8 +306,8 @@ static int p54_convert_rev1(struct ieee80211_hw *dev, return 0; } -static const char *p54_rf_chips[] = { "NULL", "Indigo?", "Duette", - "Frisbee", "Xbow", "Longbow" }; +static const char *p54_rf_chips[] = { "NULL", "Duette3", "Duette2", + "Frisbee", "Xbow", "Longbow", "NULL", "NULL" }; static int p54_init_xbow_synth(struct ieee80211_hw *dev); static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) @@ -319,6 +319,7 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) void *tmp; int err; u8 *end = (u8 *)eeprom + len; + u16 synth; DECLARE_MAC_BUF(mac); wrap = (struct eeprom_pda_wrap *) eeprom; @@ -400,8 +401,8 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) tmp = entry->data; while ((u8 *)tmp < entry->data + data_len) { struct bootrec_exp_if *exp_if = tmp; - if (le16_to_cpu(exp_if->if_id) == 0xF) - priv->rxhw = le16_to_cpu(exp_if->variant) & 0x07; + if (le16_to_cpu(exp_if->if_id) == 0xf) + synth = le16_to_cpu(exp_if->variant); tmp += sizeof(struct bootrec_exp_if); } break; @@ -427,22 +428,13 @@ static int p54_parse_eeprom(struct ieee80211_hw *dev, void *eeprom, int len) goto err; } - switch (priv->rxhw) { - case 4: /* XBow */ + priv->rxhw = synth & 0x07; + if (priv->rxhw == 4) p54_init_xbow_synth(dev); - case 1: /* Indigo? */ - case 2: /* Duette */ - dev->wiphy->bands[IEEE80211_BAND_5GHZ] = &band_5GHz; - case 3: /* Frisbee */ - case 5: /* Longbow */ + if (!(synth & 0x40)) dev->wiphy->bands[IEEE80211_BAND_2GHZ] = &band_2GHz; - break; - default: - printk(KERN_ERR "%s: unsupported RF-Chip\n", - wiphy_name(dev->wiphy)); - err = -EINVAL; - goto err; - } + if (!(synth & 0x80)) + dev->wiphy->bands[IEEE80211_BAND_5GHZ] = &band_5GHz; if (!is_valid_ether_addr(dev->wiphy->perm_addr)) { u8 perm_addr[ETH_ALEN]; |